idle vs manipulate

idle

verb
  • To spend in idleness; to waste; to consume. 

  • Of an engine: to run at a slow speed, or out of gear; to tick over. 

  • To lose or spend time doing nothing, or without being employed in business. 

noun
  • An idle game. 

  • The lowest selectable thrust or power setting of an engine. 

  • The state of idling, of being idle. 

  • An idle animation. 

adj
  • Not engaged in any occupation or employment; unemployed; inactive; doing nothing in particular. 

  • Not being used appropriately; not occupied; (of time) with no, no important, or not much activity. 

  • Averse to work, labor or employment; lazy; slothful. 

  • Of no importance; useless; worthless; vain; trifling; thoughtless; silly. 

manipulate

verb
  • To influence, manage, direct, control or tamper with something 

  • To influence or control someone in order to achieve a specific purpose, especially one that is unknown to the one being manipulated and beneficial to the manipulator; to use 

  • To move, arrange or operate something using the hands 

  • To handle and move a body part, either as an examination or for a therapeutic purpose 

How often have the words idle and manipulate occurred in a corpus of books? (source: Google Ngram Viewer )